Work is underway on the next version of PyroSim — PyroSim 2012. The release date is tentatively scheduled for some time in March 2012. The major noteworthy features are:
Support for FDS 6
Improved tools for drawing and editing geometry
Support for HVAC network modeling in FDS
Improved CAD file import, including DWG format files
Automatic partitioning of meshes for ... Read More...

This release fixes a bug that caused some simulations using the waypoint system to crash.
Changes since Pathfinder 2011.1.0923:
In situations where a waypoint had been placed in a room that required re-entrant path testing, Pathfinder will no longer crash when an occupant seeking that waypoint enters the room.
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